Are birds heavy or light? Why?
Light, so they can fly
Why doesn't this animal have much fur?
Because it lives in a hot place
What do reptiles have on their skin?
Scales
What do birds have that no other kind of animal has?
A beak and feathers
Mammals' skin is ________
furry
Reptiles' skin is _________
scaly
Can you name three kinds of reptile?
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How are reptiles different from birds?
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Do baby mammals look like their parents?
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Why does this animal have so much fur?
Because it's so cold where he lives
